(8+7)x=8x+28

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Solution for (8+7)x=8x+28 equation: 



(8+7)x=8x+28

We move all terms to the left:

(8+7)x-(8x+28)=0

We add all the numbers together, and all the variables

15x-(8x+28)=0

We get rid of parentheses

15x-8x-28=0

We add all the numbers together, and all the variables

7x-28=0

We move all terms containing x to the left, all other terms to the right

7x=28

x=28/7

x=4

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